Vacuum cleaner



FIG. 1 is an elevational perspective view of a vacuum cleaner in accordance with my design;

FIG. 2 is a front view of the vacuum cleaner in accordance with my design;

FIG. 3 is a rear view of the vacuum cleaner in accordance with my design;

FIG. 4 is a first side view of the vacuum cleaner in accordance with my design;

FIG. 5 is a second side view of the vacuum cleaner in accordance with my design;

FIG. 6 is a top view of the vacuum cleaner in accordance with my design; and,

FIG. 7 is a bottom view of the vacuum cleaner in accordance with my design. 

CLAIM I claim the ornamental design for a vacuum cleaner, as shown and described. 